| Used Operating Systems by Visits |
| 1 | 12362 | 23.11 | 2186 | 24.66 | Windows NT |
| 2 | 2683 | 5.02 | 1992 | 22.47 | +http://www.baidu.com/search/spider.html |
| 3 | 3607 | 6.74 | 1691 | 19.08 | +http://ahrefs.com/robot/ |
| 4 | 3937 | 7.36 | 664 | 7.49 | +http://www.bing.com/bingbot.htm |
| 5 | 1161 | 2.17 | 556 | 6.27 | +http://www.xovibot.net/ |
| 6 | 1805 | 3.37 | 498 | 5.62 | +http://www.google.com/bot.html |
| 7 | 1116 | 2.09 | 345 | 3.89 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 508 | 0.95 | 193 | 2.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 22840 | 42.70 | 190 | 2.14 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 439 | 0.82 | 125 | 1.41 | +http://www.linkdex.com/bots/ |
| 11 | 1069 | 2.00 | 56 | 0.63 | +http://yandex.com/bots |
| 12 | 173 | 0.32 | 55 | 0.62 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 406 | 0.76 | 45 | 0.51 | +http://fulltext.sblog.cz/ |
| 14 | 51 | 0.10 | 31 | 0.35 | Windows 95 |
| 15 | 233 | 0.44 | 29 | 0.33 | +http://www.semrush.com/bot.html |
| 16 | 41 | 0.08 | 21 | 0.24 | +https://deusu.de/robot.html |
| 17 | 61 | 0.11 | 18 | 0.20 | Windows XP |
| 18 | 36 | 0.07 | 17 | 0.19 | +http://duckduckgo.com |
| 19 | 35 | 0.07 | 14 | 0.16 | +http://www.exabot.com/go/robot |
| 20 | 31 | 0.06 | 12 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 21 | 17 | 0.03 | 11 | 0.12 | Windows 2000 |
| 22 | 24 | 0.04 | 11 | 0.12 | +http://help.coccoc.com/ |
| 23 | 31 | 0.06 | 11 | 0.12 | Windows 98 |
| 24 | 28 | 0.05 | 9 | 0.10 | http://www.botje.com/plukkie.htm |
| 25 | 15 | 0.03 | 8 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 26 | 24 | 0.04 | 6 | 0.07 | http://www.bing.com/bingbot.htm |
| 27 | 20 | 0.04 | 6 | 0.07 | X11 |
| 28 | 10 | 0.02 | 5 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 8 | 0.01 | 4 | 0.05 | +http://monsido.com/bot.html; info@monsi... |
| 30 | 7 | 0.01 | 4 | 0.05 | Windows ME |
| 31 | 4 | 0.01 | 4 | 0.05 | Windows 3.1 |
| 32 | 9 | 0.02 | 4 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 33 | 12 | 0.02 | 3 | 0.03 | Windows CE |
| 34 | 99 | 0.19 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 35 | 97 | 0.18 | 3 | 0.03 | +http://webmeup-crawler.com/ |
| 36 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 37 | 2 | 0.00 | 2 | 0.02 | +http://support.embed.ly/ |
| 38 | 2 | 0.00 | 2 | 0.02 | http://support.paper.li/entries/20023257... |
| 39 | 52 | 0.10 | 2 | 0.02 | BREW |
| 40 | 2 | 0.00 | 2 | 0.02 | +http://www.privacyaware.org |
| 41 | 2 | 0.00 | 2 | 0.02 | Linux i686 [unknown version] |
| 42 | 5 | 0.01 | 2 | 0.02 | Android 2.3.5 |
| 43 | 24 | 0.04 | 2 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 44 | 2 | 0.00 | 2 | 0.02 | +http://www.uptime.com/uptimebot |
| 45 | 134 | 0.25 | 2 | 0.02 | +http://www.findxbot.com |
| 46 | 2 | 0.00 | 2 | 0.02 | +http://megaindex.com/crawler |
| 47 | 62 | 0.12 | 2 | 0.02 | +http://www.apple.com/go/applebot |
| 48 | 2 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 49 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 50 | 4 | 0.01 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 51 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 52 | 32 | 0.06 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 53 | 23 | 0.04 | 1 | 0.01 | +http://www.seokicks.de/robot.html |
| 54 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 55 | 33 | 0.06 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 56 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 57 | 41 | 0.08 | 1 | 0.01 | +http://import.io |
| 58 | 1 | 0.00 | 0 | 0.00 | Android |
| 59 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 60 | 2 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 61 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 62 | 34 | 0.06 | 0 | 0.00 | +http://www.idmarch.org/bot.html |
| 63 | 16 | 0.03 | 0 | 0.00 | snap; +http://support.embed.ly/ |
